Cisco Systems 8540 CSR, 8510 CSR appendix 78-6235-04, Cisco IOS Release 12.010W518

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Chapter 4 Configuring Interfaces

Monitoring Snooping

	Layer 3 Switching Software Feature and Configuration Guide
4-42	78-6235-04, Cisco IOS Release 12.0(10)W5(18)

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Contents Configuring Interfaces Overview of Interface Configuration Media Access Control AddressInterface Port Identifier General Instructions for Configuring Interfaces Router# configure terminalRouterconfig# interface gigabitethernet 1/0/1 About Layer 3 Switching Interfaces About the Enhanced Gigabit Ethernet Interfaces Catalyst Initially Configuring Gigabit Ethernet InterfacesCommand Purpose ExampleInitially Configuring Fast Ethernet Interfaces Verifying the Ethernet Interface ConfigurationCommand Description Examples Router# show interface gigabitethernet 0/0/0Router# show interface fastethernet 1/0/0 Configuring ISL Vlan Encapsulation About Virtual LANsConfigure the Fast Ethernet main interface Routerconfig-if# Enters subinterface configuration modeRouterconfig-subif# Routerconfig# bridge bridge-group protocol ieeeRouterconfig-subif#interface fastethernet 1/0/0 Configuring 802.1Q Vlan EncapsulationRouterconfig# interface fastethernet 1/0/1.1 Routerconfig-subif#interface fastethernet 3/0/1Bridge-group IeeeMonitoring Vlan Operation About Packet over Sonet CatalystAbout the POS OC-12c Uplink Interface POSConfiguring the POS OC-12c Uplink Interface Catalyst Default Configuration Initially Configuring the POS InterfaceParameter Configuration Command Default Value Hdlc ppp Automatic Reverting of Clock SourceIp-address subnet-mask Line internalCustomizing the Configuration Additional ConfigurationsSetting the MTU Size Sdh sonet Configuring FramingConfiguring Sonet Overhead Value j0 value sls0 valueConfiguring POS SPE Scrambling Scrambling is on by defaultScramble-atm Configuring Sonet Alarms Configuring Sonet Delay Triggers AlarmAlarm Description Slos Verifying the POS ConfigurationLais pais plop prdi slof Triggers line path millisecondRouter# show protocols pos 1/0/0 Router# show controllers pos 2/0/0 LOP = PLM-PRouter# show controller pos 2/0/0 detail Smdr About ATM Uplinks Catalyst About the ATM Uplink InterfaceNo loopback Configuring the ATM Uplink Interface CatalystConfiguration Overview No atm sonet stm-1 for OC-3Atm vc-per-vp Initially Configuring the ATM Uplink InterfaceNo atm clock internal Parameter ValueConfiguring the Clock Source Stm-1 Configuring Sonet FramingRouterconfig-if# atm sonet ATM interface or to STM-4 for the OC-12c interfaceSls0 is part of the payload pointer byte Overhead c2 byte j0 bytesMsg line j1 16byte exp-msg Line msg line 64byte exp-msgConfiguring Loopback Configuring the Maximum VCs per VP Configuring Virtual CircuitsConfiguring CDP Creating a PVCIp-address atm-vc vcd Mapping a Protocol Address to a PVCVpi vci aal-encap NameVerifying the ATM Configuration Switch Router aSwitch Router B 5CB Configuring Interfaces About Port Snooping About Port SnoopingAbout the Snooping Destination Port Configuring SnoopingRestrictions on Port Snooping About the Snooping Source PortDirection receive transmit both Source-portDestination-port Monitoring SnoopingShow snoop interface Show snoop78-6235-04, Cisco IOS Release 12.010W518

78-6235-04, Cisco IOS Release 12.0(10)W5(18)